General Science » Exercise – 1
104. Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
(a) Thorium
(b) Radium
(c) Plutonium
(d) Radan
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
| General Science Books |
Related Posts
General Science » Exercise - 178. Which of the following is used as a moderator in nuclear reactor? (a) Thorium (b) Graphite (c) Radium (d) Ordinary water- General Science » Exercise - 1109. One kilometre is equal to how many miles? (a) 0.84 (b) 0.5 (c) 1.6 (d) 0.62
- General Science » Exercise - 1115. The wavelength of X-rays is of the order of (a) 10 micron (b) 1 angstrom (c) 1 cm (d) 1 m
- General Science » Exercise - 1110. Kilowatt is a unit to measure (a) work (b) power (c) electricity (d) current
- General Science » Exercise - 149. Actinides are the elements with atomic numbers from (a) 97 to 104 (b) 101 to 115 (c) 89 to 103 (d) 36 from 43